About 1 in 7 UA 4745 flights from Denver arrived 15+ minutes late, diverted or cancelled over the past year (14%); 1.1% were cancelled. The typical flight landed 13 minutes early.
UA 4745: DEN → COS
Scheduled to leave Denver at 11:09 p.m. local time, operated by SkyWest as OO 4745. Over the past year it arrived on time 86% of the time (181 flights), in line with other UA flights on the route at that hour (85%). Last seen in the data Aug 31, 2026.
Usually United Airlines's last flight of the day from Denver to Colorado Springs (100% of days). United Airlines's last DEN–COS flight was cancelled 0.8% of the time, against 1.6% for its earlier ones. If it's cancelled, the next United Airlines flight is usually around 7:45 a.m. the next morning.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 30 | 87% |
| Tuesday | 4 | — |
| Wednesday | 33 | 88% |
| Thursday | 37 | 84% |
| Friday | 36 | 83% |
| Saturday | 5 | — |
| Sunday | 36 | 86% |
Why it was late
All flights DEN → COS · Connecting off UA 4745? Check the risk
Questions
How often is UA 4745 from DEN to COS late?
United Airlines 4745 from Denver, CO to Colorado Springs, CO arrived 15 or more minutes late, was diverted or was cancelled on 14% of 181 scheduled flights between September 2025 and August 2026. 1.1% were cancelled.
Flight numbers change. Figures cover flights with this airline, number and route only. "Likely range" is the 95% interval for the true on-time rate given the number of flights. This is history, not live status: check United Airlines for today's flight. Method.